61276254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 79037346

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 173, 239, 247, 346, 478, 494, 519, 717, 741, 1038, 1434, 1482, 2249, 3107, 3287, 4498, 4541, 6214, 6574, 6747, 9082, 9321, 9861, 13494, 13623, 18642, 19722, 27246, 41347, 42731, 59033, 82694, 85462, 118066, 124041, 128193, 177099, 248082, 256386, 354198, 537511, 785593, 1075022, 1571186, 1612533, 2356779, 3225066, 4713558, 10212709, 20425418, 30638127, 61276254]

約数ペア:

[(1, 61276254), (2, 30638127), (3, 20425418), (6, 10212709), (13, 4713558), (19, 3225066), (26, 2356779), (38, 1612533), (39, 1571186), (57, 1075022), (78, 785593), (114, 537511), (173, 354198), (239, 256386), (247, 248082), (346, 177099), (478, 128193), (494, 124041), (519, 118066), (717, 85462), (741, 82694), (1038, 59033), (1434, 42731), (1482, 41347), (2249, 27246), (3107, 19722), (3287, 18642), (4498, 13623), (4541, 13494), (6214, 9861), (6574, 9321), (6747, 9082)]